[XFS] Shutdown the filesystem if all device paths have gone. Made
[powerpc.git] / fs / xfs / xfs_vnodeops.c
index 0f0a64e..cb36a56 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.
  * All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -347,7 +347,6 @@ xfs_setattr(
         */
        tp = NULL;
        lock_flags = XFS_ILOCK_EXCL;
-       ASSERT(flags & ATTR_NOLOCK ? flags & ATTR_DMI : 1);
        if (flags & ATTR_NOLOCK)
                need_iolock = 0;
        if (!(mask & XFS_AT_SIZE)) {
@@ -800,6 +799,8 @@ xfs_setattr(
                                di_flags |= XFS_DIFLAG_NODUMP;
                        if (vap->va_xflags & XFS_XFLAG_PROJINHERIT)
                                di_flags |= XFS_DIFLAG_PROJINHERIT;
+                       if (vap->va_xflags & XFS_XFLAG_NODEFRAG)
+                               di_flags |= XFS_DIFLAG_NODEFRAG;
                        if ((ip->i_d.di_mode & S_IFMT) == S_IFDIR) {
                                if (vap->va_xflags & XFS_XFLAG_RTINHERIT)
                                        di_flags |= XFS_DIFLAG_RTINHERIT;
@@ -848,7 +849,7 @@ xfs_setattr(
         * If this is a synchronous mount, make sure that the
         * transaction goes to disk before returning to the user.
         * This is slightly sub-optimal in that truncates require
-        * two sync transactions instead of one for wsync filesytems.
+        * two sync transactions instead of one for wsync filesystems.
         * One for the truncate and one for the timestamps since we
         * don't want to change the timestamps unless we're sure the
         * truncate worked.  Truncates are less than 1% of the laddis
@@ -1000,7 +1001,7 @@ xfs_readlink(
                nmaps = SYMLINK_MAPS;
 
                error = xfs_bmapi(NULL, ip, 0, XFS_B_TO_FSB(mp, pathlen),
-                                 0, NULL, 0, mval, &nmaps, NULL);
+                                 0, NULL, 0, mval, &nmaps, NULL, NULL);
 
                if (error) {
                        goto error_return;
@@ -1170,7 +1171,7 @@ xfs_fsync(
 
                /*
                 * If this inode is on the RT dev we need to flush that
-                * cache aswell.
+                * cache as well.
                 */
                if (ip->i_d.di_flags & XFS_DIFLAG_REALTIME)
                        xfs_blkdev_issue_flush(ip->i_mount->m_rtdev_targp);
@@ -1208,8 +1209,8 @@ xfs_inactive_free_eofblocks(
 
        nimaps = 1;
        xfs_ilock(ip, XFS_ILOCK_SHARED);
-       error = xfs_bmapi(NULL, ip, end_fsb, map_len, 0,
-                         NULL, 0, &imap, &nimaps, NULL);
+       error = XFS_BMAPI(mp, NULL, &ip->i_iocore, end_fsb, map_len, 0,
+                         NULL, 0, &imap, &nimaps, NULL, NULL);
        xfs_iunlock(ip, XFS_ILOCK_SHARED);
 
        if (!error && (nimaps != 0) &&
@@ -1338,7 +1339,7 @@ xfs_inactive_symlink_rmt(
        nmaps = ARRAY_SIZE(mval);
        if ((error = xfs_bmapi(tp, ip, 0, XFS_B_TO_FSB(mp, size),
                        XFS_BMAPI_METADATA, &first_block, 0, mval, &nmaps,
-                       &free_list)))
+                       &free_list, NULL)))
                goto error0;
        /*
         * Invalidate the block(s).
@@ -1353,7 +1354,7 @@ xfs_inactive_symlink_rmt(
         * Unmap the dead block(s) to the free_list.
         */
        if ((error = xfs_bunmapi(tp, ip, 0, size, XFS_BMAPI_METADATA, nmaps,
-                       &first_block, &free_list, &done)))
+                       &first_block, &free_list, NULL, &done)))
                goto error1;
        ASSERT(done);
        /*
@@ -1380,7 +1381,7 @@ xfs_inactive_symlink_rmt(
         */
        ntp = xfs_trans_dup(tp);
        /*
-        * Commit the transaction containing extent freeing and EFD's.
+        * Commit the transaction containing extent freeing and EFDs.
         * If we get an error on the commit here or on the reserve below,
         * we need to unlock the inode since the new transaction doesn't
         * have the inode attached.
@@ -1760,7 +1761,7 @@ xfs_inactive(
                        cmn_err(CE_NOTE,
                "xfs_inactive:  xfs_ifree() returned an error = %d on %s",
                                error, mp->m_fsname);
-                       xfs_force_shutdown(mp, XFS_METADATA_IO_ERROR);
+                       xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
                }
                xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES|XFS_TRANS_ABORT);
        } else {
@@ -2023,7 +2024,7 @@ xfs_create(
        XFS_QM_DQRELE(mp, gdqp);
 
        /*
-        * Propogate the fact that the vnode changed after the
+        * Propagate the fact that the vnode changed after the
         * xfs_inode locks have been released.
         */
        VOP_VNODE_CHANGE(vp, VCHANGE_FLAGS_TRUNCATED, 3);
@@ -2370,7 +2371,7 @@ xfs_remove(
         * for a log reservation. Since we'll have to wait for the
         * inactive code to complete before returning from xfs_iget,
         * we need to make sure that we don't have log space reserved
-        * when we call xfs_iget.  Instead we get an unlocked referece
+        * when we call xfs_iget.  Instead we get an unlocked reference
         * to the inode before getting our log reservation.
         */
        error = xfs_get_dir_entry(dentry, &ip);
@@ -2663,7 +2664,7 @@ xfs_link(
         */
        if (unlikely((tdp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
                     (tdp->i_d.di_projid != sip->i_d.di_projid))) {
-               error = XFS_ERROR(EPERM);
+               error = XFS_ERROR(EXDEV);
                goto error_return;
        }
 
@@ -3020,7 +3021,7 @@ xfs_rmdir(
         * for a log reservation.  Since we'll have to wait for the
         * inactive code to complete before returning from xfs_iget,
         * we need to make sure that we don't have log space reserved
-        * when we call xfs_iget.  Instead we get an unlocked referece
+        * when we call xfs_iget.  Instead we get an unlocked reference
         * to the inode before getting our log reservation.
         */
        error = xfs_get_dir_entry(dentry, &cdp);
@@ -3457,7 +3458,7 @@ xfs_symlink(
                error = xfs_bmapi(tp, ip, first_fsb, fs_blocks,
                                  XFS_BMAPI_WRITE | XFS_BMAPI_METADATA,
                                  &first_block, resblks, mval, &nmaps,
-                                 &free_list);
+                                 &free_list, NULL);
                if (error) {
                        goto error1;
                }
@@ -4116,10 +4117,10 @@ retry:
                 * Issue the xfs_bmapi() call to allocate the blocks
                 */
                XFS_BMAP_INIT(&free_list, &firstfsb);
-               error = xfs_bmapi(tp, ip, startoffset_fsb,
+               error = XFS_BMAPI(mp, tp, &ip->i_iocore, startoffset_fsb,
                                  allocatesize_fsb, bmapi_flag,
                                  &firstfsb, 0, imapp, &nimaps,
-                                 &free_list);
+                                 &free_list, NULL);
                if (error) {
                        goto error0;
                }
@@ -4199,8 +4200,8 @@ xfs_zero_remaining_bytes(
        for (offset = startoff; offset <= endoff; offset = lastoffset + 1) {
                offset_fsb = XFS_B_TO_FSBT(mp, offset);
                nimap = 1;
-               error = xfs_bmapi(NULL, ip, offset_fsb, 1, 0, NULL, 0, &imap,
-                       &nimap, NULL);
+               error = XFS_BMAPI(mp, NULL, &ip->i_iocore, offset_fsb, 1, 0,
+                       NULL, 0, &imap, &nimap, NULL, NULL);
                if (error || nimap < 1)
                        break;
                ASSERT(imap.br_blockcount >= 1);
@@ -4308,7 +4309,6 @@ xfs_free_file_space(
                        return error;
        }
 
-       ASSERT(attr_flags & ATTR_NOLOCK ? attr_flags & ATTR_DMI : 1);
        if (attr_flags & ATTR_NOLOCK)
                need_iolock = 0;
        if (need_iolock) {
@@ -4338,8 +4338,8 @@ xfs_free_file_space(
         */
        if (rt && !XFS_SB_VERSION_HASEXTFLGBIT(&mp->m_sb)) {
                nimap = 1;
-               error = xfs_bmapi(NULL, ip, startoffset_fsb, 1, 0, NULL, 0,
-                       &imap, &nimap, NULL);
+               error = XFS_BMAPI(mp, NULL, &ip->i_iocore, startoffset_fsb,
+                       1, 0, NULL, 0, &imap, &nimap, NULL, NULL);
                if (error)
                        goto out_unlock_iolock;
                ASSERT(nimap == 0 || nimap == 1);
@@ -4353,8 +4353,8 @@ xfs_free_file_space(
                                startoffset_fsb += mp->m_sb.sb_rextsize - mod;
                }
                nimap = 1;
-               error = xfs_bmapi(NULL, ip, endoffset_fsb - 1, 1, 0, NULL, 0,
-                       &imap, &nimap, NULL);
+               error = XFS_BMAPI(mp, NULL, &ip->i_iocore, endoffset_fsb - 1,
+                       1, 0, NULL, 0, &imap, &nimap, NULL, NULL);
                if (error)
                        goto out_unlock_iolock;
                ASSERT(nimap == 0 || nimap == 1);
@@ -4426,9 +4426,9 @@ xfs_free_file_space(
                 * issue the bunmapi() call to free the blocks
                 */
                XFS_BMAP_INIT(&free_list, &firstfsb);
-               error = xfs_bunmapi(tp, ip, startoffset_fsb,
+               error = XFS_BUNMAPI(mp, tp, &ip->i_iocore, startoffset_fsb,
                                  endoffset_fsb - startoffset_fsb,
-                                 0, 2, &firstfsb, &free_list, &done);
+                                 0, 2, &firstfsb, &free_list, NULL, &done);
                if (error) {
                        goto error0;
                }
@@ -4648,6 +4648,10 @@ vnodeops_t xfs_vnodeops = {
        .vop_read               = xfs_read,
 #ifdef HAVE_SENDFILE
        .vop_sendfile           = xfs_sendfile,
+#endif
+#ifdef HAVE_SPLICE
+       .vop_splice_read        = xfs_splice_read,
+       .vop_splice_write       = xfs_splice_write,
 #endif
        .vop_write              = xfs_write,
        .vop_ioctl              = xfs_ioctl,